Finding the Third Proportional to 152,058 and 238,530

Step by Step Solution

1. Step 1: Write the proportion equation
   152,058 : 238,530 = 238,530 : x
2. Step 2: Convert to fraction form
   152,058/238,530 = 238,530/x
3. Step 3: Cross multiply
   152,058x = 238,530 × 238,530
4. Step 4: Simplify right side
   152,058x = 56,896,560,900
5. Step 5: Solve for x
   x = 56,896,560,900/152,058
6. Step 6: Final answer
   x = 374,176.70